Inventor · Erlangen, DE

Eckhard Weidner

18Patents
7h-index
32Co-inventors
66Inventor score

Filing activity: Jul 24, 1989 → Nov 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6211390A Method for producing fatty acid esters Chemistry; Metallurgy 40 Expired
US6056791A Process for the production of particles or powders Performing Operations; Transporting 35 Expired
US5110509A Process for the recovery of monoglycerides and diglycerides from a mixture containing monoglycerides, diglycerides, and triglycerides Emerging Cross-Sectional Technologies 31 Expired
US5837831A Method for separating alkyl glycosides Emerging Cross-Sectional Technologies 21 Expired
US6440336B1 Method for producing a powder product from a liquid substance or mixture of substances Performing Operations; Transporting 17 Expired
US6407306B1 Process for extracting carotenes from carotene-containing materials Chemistry; Metallurgy 11 Expired
US6359157B2 Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis Emerging Cross-Sectional Technologies 9 Expired
US6579996B2 Process for removing free fatty acids from fats and oils of biological origin or their steam distillates Chemistry; Metallurgy 7 Expired
US6933398B2 Process for the transesterification of fat and/or oil by means of alcoholysis Emerging Cross-Sectional Technologies 7 Expired
US5434280A Process for preparing pure monoglycerides, pure diglycerides and/or pure triglycerides Chemistry; Metallurgy 5 Expired
US5900027A Process for preparing animal hides or pelts Chemistry; Metallurgy 5 Expired
US6828363B2 Process for the preparation of powder coating compositions Emerging Cross-Sectional Technologies 5 Expired
US7468450B2 Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts Chemistry; Metallurgy 3 Expired
US5646258A Method of synthesizing alkyl glucosides Chemistry; Metallurgy 1 Expired
US9206486B2 Method for tanning animal skins Chemistry; Metallurgy 0 Active
US12378128B2 Method for producing aerogels and aerogels obtained using said method Chemistry; Metallurgy 0 Active
US10947605B2 Method for hydrophobising leather, and leather produced by means of same Chemistry; Metallurgy 0 Active
US8598377B2 Method for producing fatty acid esters of monovalent or polyvalent alcohols using special hydroxy-functional quaternary ammonium compounds as catalysts Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.